Weather History for Santa Rosa, CA

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 72 °F 64 °F 52 °F
Mean Temperature 57 °F 50 °F 43 °F
Min Temperature 43 °F 35 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 22 15 8 431
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 28
Dew Point  
Dew Point 53 °F 36 °F 22 °F
Precipitation  
Precipitation 0.17 in 0.01 in 0.00 in 0.26 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 26 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.14 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 23, 2013 Rise Set
Actual Time 6:51 AM PST 5:58 PM PST
Civil Twilight 6:24 AM PST 6:25 PM PST
Nautical Twilight 5:53 AM PST 6:56 PM PST
Astronomical Twilight 5:23 AM PST 7:26 PM PST
Moon 4:14 PM PST (2/23) 5:16 AM PST (2/23)
Length of Visible Light 12h 00m
Length of Day
11h 07m
Waxing Gibbous, 96% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 0.26 Normal Month Total: 6.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
68 | 32 0.00
Average:
59 | 38 0.19
Fog
Actual:
60 | 37 0.00
Average:
59 | 38 0.21
Fog
Actual:
62 | 37 0.00
Average:
59 | 38 0.21
Fog
Actual:
56 | 37 0.00
Average:
59 | 38 0.21
Partly Cloudy
Actual:
64 | 43 0.00
Average:
59 | 38 0.21
Fog
Actual:
61 | 32 0.00
Average:
59 | 38 0.21
Rain
Actual:
56 | 37 0.09
Average:
59 | 38 0.20
Fog
Actual:
60 | 31 0.00
Average:
60 | 38 0.23
Clear
Actual:
61 | 34 0.00
Average:
60 | 38 0.20
Scattered Clouds
Actual:
64 | 28 0.00
Average:
60 | 39 0.21
Fog
Actual:
68 | 31 0.00
Average:
60 | 39 0.22
Fog
Actual:
63 | 31 0.00
Average:
60 | 39 0.23
Fog
Actual:
67 | 31 0.00
Average:
60 | 39 0.23
Fog
Actual:
71 | 35 0.00
Average:
61 | 39 0.24
Fog
Actual:
72 | 33 0.00
Average:
61 | 39 0.24
Fog
Actual:
72 | 38 0.00
Average:
61 | 39 0.25
Fog
Actual:
65 | 36 0.00
Average:
61 | 39 0.24
Fog
Actual:
54 | 34 0.00
Average:
61 | 40 0.26
Rain
Actual:
52 | 34 0.17
Average:
61 | 40 0.26
Scattered Clouds
Actual:
60 | 28 0.00
Average:
61 | 40 0.26
Scattered Clouds
Actual:
64 | 39 0.00
Average:
62 | 40 0.25
Scattered Clouds
Actual:
64 | 32 0.00
Average:
62 | 40 0.25
Scattered Clouds
Actual:
60 | 43 0.00
Average:
62 | 40 0.25
Scattered Clouds
Actual:
68 | 37 0.00
Average:
62 | 40 0.23
Scattered Clouds
Actual:
69 | 33 0.00
Average:
62 | 41 0.23
Scattered Clouds
Actual:
72 | 36 0.00
Average:
62 | 41 0.23
Rain
Actual:
70 | 30 T
Average:
62 | 41 0.22
Fog
Actual:
71 | 43 T
Average:
62 | 41 0.23
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 68 50 32 46 37 30 100 74 48 30.20 30.17 30.09 10 5 0 8 2 12 0.00 Fog
2 60 49 37 48 41 36 96 78 60 30.30 30.24 30.20 8 3 0 8 2 12 0.00 Fog
3 62 50 37 47 42 37 100 78 55 30.25 30.19 30.12 10 4 0 8 2 12 0.00 Fog
4 56 47 37 47 42 36 100 86 72 30.17 30.12 30.06 8 4 0 9 2 12 0.00 Fog
5 64 54 43 46 43 37 93 73 52 30.14 30.08 30.03 10 8 3 14 4 18 0.00  
6 61 47 32 42 36 30 96 71 46 30.19 30.14 30.08 10 9 2 10 2 12 0.00 Fog
7 56 47 37 45 39 31 96 67 38 30.14 30.07 29.98 10 8 2 16 5 21 0.09 Fog , Rain
8 60 46 31 36 33 30 100 67 33 30.01 29.97 29.92 10 6 0 18 6 24 0.00 Fog
9 61 48 34 41 29 23 82 53 24 30.09 30.04 30.01 10 10 10 13 5 - 0.00  
10 64 46 28 37 33 25 92 61 30 30.11 30.06 29.99 10 10 10 10 2 13 0.00  
11 68 50 31 39 34 27 92 58 24 30.22 30.14 30.08 10 8 0 13 3 15 0.00 Fog
12 63 47 31 43 36 30 100 72 43 30.35 30.28 30.22 10 5 0 9 2 13 0.00 Fog
13 67 49 31 44 36 28 100 71 42 30.33 30.28 30.19 10 5 0 10 2 13 0.00 Fog
14 71 53 35 50 38 34 100 74 48 30.25 30.21 30.14 10 3 0 12 3 14 0.00 Fog
15 72 53 33 44 37 30 100 67 33 30.25 30.22 30.19 10 5 0 10 2 13 0.00 Fog
16 72 55 38 44 40 36 92 64 35 30.23 30.11 30.04 10 7 0 10 3 13 0.00 Fog
17 65 51 36 43 38 35 100 67 34 30.05 30.01 29.95 10 5 0 13 2 14 0.00 Fog
18 54 44 34 43 38 34 100 80 59 30.02 29.97 29.90 10 6 0 13 3 16 0.00 Fog
19 52 43 34 41 35 29 92 71 50 29.94 29.82 29.72 10 9 4 20 7 25 0.17 Fog , Rain
20 60 44 28 35 32 26 92 64 36 30.04 29.96 29.85 10 10 10 13 6 22 0.00  
21 64 52 39 37 33 24 79 51 23 30.15 30.10 30.04 10 10 10 16 5 22 0.00  
22 64 48 32 44 38 31 92 63 34 30.23 30.19 30.14 10 10 10 10 3 16 0.00  
23 60 52 43 42 32 27 86 57 28 30.25 30.20 30.15 10 10 10 17 9 23 0.00  
24 68 53 37 37 31 22 79 48 17 30.25 30.20 30.13 10 10 10 14 6 17 0.00  
25 69 51 33 42 33 22 92 55 17 30.25 30.20 30.12 10 10 9 18 4 26 0.00  
26 72 54 36 39 32 23 85 52 19 30.21 30.17 30.11 10 10 10 13 6 15 0.00  
27 70 50 30 47 37 29 96 63 29 30.34 30.26 30.19 10 10 9 12 2 15 T Rain
28 71 57 43 53 47 42 100 74 47 30.42 30.38 30.34 10 8 0 12 2 15 T Fog